#include <stdint.h>
#include <boost/shared_ptr.hpp>
#include <boost/signals2.hpp>
-#include "video_source.h"
-#include "audio_source.h"
#include "film.h"
class Image;
*/
virtual void pass () = 0;
- /** Seek this decoder to as close as possible to some time,
- * expressed relative to our source's start.
- * @param t Time.
- * @param a true to try hard to be accurate, otherwise false.
- */
- virtual void seek (Time) = 0;
-
- /** Seek back one video frame */
- virtual void seek_back () = 0;
-
- /** Seek forward one video frame */
- virtual void seek_forward () = 0;
-
- /** @return Approximate time of the next content that we will emit,
- * expressed relative to the start of our source.
- */
- virtual Time next () const = 0;
+ virtual bool done () const = 0;
protected: